Three-phase alternator / brushless / 4-pole / low-voltage
LSA R & LSA H - 4​​​9.1 LEROY-SOMER

Characteristics

  • Phase:

    three-phase

  • Type:

    brushless

  • Number of poles:

    4-pole

  • Other characteristics:

    low-voltage

  • Domain:

    for generators

  • Power in kVA:

    Min.: 350 kVA (469.36 hp)

    Max.: 530 kVA (710.74 hp)

  • Voltage:

    Min.: 380 V

    Max.: 440 V

Description

The LSA R and LSA H are enclosed alternators (IP 55).

LSA R cooling is performed by an air/air exchanger (cooling index: IC 6.A1.A1 in accordance with IEC 60034-6 standard).
LSA H, cooling is performed by an air/water exchanger (cooling index: IC 8.A1.W7 in accordance with IEC 60034-6 standard).

These alternators can be ATEX (Explosive Atmosphere) certified in accordance with EEXem II T3 protection.

Other voltages available (specific windings).
Space heater.
Winding protection for harsh environments and relative humidity above 95%.
Specific cable outlet.
Temperature detectors.
Thermal protection for winding and shields.
Remote Voltage Trimmer.
Filters on air inlet: derating 5%.
IP 44 Filters on air inlet and air outlet : derating 10%.
Lower shaft height on demand.​
Two bearing.
Customizable Painting.​

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